Assignee
Inventors
- Knut Oppenlaender (84 patents)
- Brigitte Wegner (8 patents)
- Klaus Barthold (18 patents)
- Erich Schwartz (8 patents)
- Egon Buettner (2 patents)
- Manfred Schramm (2 patents)
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Skip to contentUS Patent 5071445 · Granted Dec 10, 1991